This brief tutorial is going to show you how to turn off or disable automatic logon in Ubuntu 12.10. When installing Ubuntu, you have the option to enable auto login which allows you to logon to Ubuntu Desktop without typing passwords.

Well, if you ever need to change that, then continue below to learn how to disable it.

To get started, go to Ubuntu Options at the top right corner and select ‘System Settings..’

 

 

Next, click on ‘User Accounts’ to continue.

 

 

Then unlock the settings to make changes. Only an administrator or root user can unlock.

 

 

After unlocking , change the ‘Automatic Login’ to OFF

 

automatic_login_off

 

Or your can just run the commands below to open lightdm.conf file.

gksu gedit /etc/lightdm/lightdm.conf

 

automatic_login_off_1

 

Then remove the line as highlighted below and save the file.

 

automatic_login_off_2

 

That’s it!

Frequently Asked Questions

How to disable automatic logon in Ubuntu 12.10?

To disable automatic logon in Ubuntu 12.10, go to Ubuntu Options, select 'System Settings,' then click on 'User Accounts' and change the 'Automatic Login' setting to OFF.

Can I turn off auto login in Ubuntu Desktop without typing passwords?

Yes, you can turn off auto login in Ubuntu Desktop by following the steps to disable automatic logon as outlined in the article.

What is the alternative method to disable automatic logon in Ubuntu 12.10?

An alternative method to disable automatic logon in Ubuntu 12.10 is by opening the lightdm.conf file using the command 'gksu gedit /etc/lightdm/lightdm.conf' and removing the specified line.

Who can unlock the settings to make changes for automatic logon in Ubuntu 12.10?

Only an administrator or root user can unlock the settings to make changes for automatic logon in Ubuntu 12.10.

What are the steps to change the automatic login setting in Ubuntu 12.10?

To change the automatic login setting in Ubuntu 12.10, go to Ubuntu Options, select 'System Settings,' open 'User Accounts,' unlock the settings, and turn off the 'Automatic Login' option.

Is it possible to disable auto login in Ubuntu 12.10 after installation?

Yes, it is possible to disable auto login in Ubuntu 12.10 after installation by following the steps provided in the tutorial.

How can I prevent automatic logon in Ubuntu Desktop for more security?

You can prevent automatic logon in Ubuntu Desktop for more security by disabling the auto login feature and requiring users to enter passwords to log in.

What is the significance of changing the 'Automatic Login' setting in Ubuntu 12.10?

Changing the 'Automatic Login' setting in Ubuntu 12.10 enhances security by requiring users to manually enter passwords to log in, instead of automatically logging in without password authentication.